劍橋詞典engineering specialized A hermetically sealed container or space is so tightly closed that no air can leave or enter it. 不透氣的,密封的 disapproving separated and protected from very different conditions outside , in an unnatural way (不自然地)與外界隔開的 We drove past a row of squalid shacks on the way to our hotel , where we slept in air-conditioned , hermetically sealed rooms . 我們開車駛過一排骯髒的棚屋,廻到我們下榻的賓館,在開著空調(diào)、完全封閉的房間裡上牀就寢。 返回 hermetically sealed